38464880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28283}}^1$

素因数の和:28313

約数の個数: 40

約数和(自身を含む): 94694832

約数和(自身を除く): 56229952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28283, 56566, 113132, 141415, 226264, 282830, 452528, 480811, 565660, 961622, 1131320, 1923244, 2262640, 2404055, 3846488, 4808110, 7692976, 9616220, 19232440, 38464880]

約数ペア:

[(1, 38464880), (2, 19232440), (4, 9616220), (5, 7692976), (8, 4808110), (10, 3846488), (16, 2404055), (17, 2262640), (20, 1923244), (34, 1131320), (40, 961622), (68, 565660), (80, 480811), (85, 452528), (136, 282830), (170, 226264), (272, 141415), (340, 113132), (680, 56566), (1360, 28283)]